from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.keys import Keys
import time

class Base():
    def __init__(self,driver):
        self.driver=driver

    def open_url(self,url):
        self.driver.get(url)

    def find_element(self, loc):
        try:
            WebDriverWait(self.driver, 20, 0.5).until(lambda driver: driver.find_element(*loc).is_displayed())
            return self.driver.find_element(*loc)
        except Exception as e:
            print(e)

    def click(self,loc):
        self.find_element(loc).click()

    def send_keys(self,loc,info):
        self.find_element(loc).send_keys(info)

    def gundon(self):
        self.driver.execute_script('window_scrollTo(0,0)')

    def tankuang(self,loc):
        self.driver.switch_to.frame(self.find_element(loc))

    def liulanqi(self):
        self.driver.quit()

    def qiehuan(self):
        self.driver.switch_to.window(self.driver.window_handles[-1])

    def jianpan(self,loc):
        self.driver.find_element(loc).send_keys(Keys.ENTER)

    def yichang(self):
        t=time.strftime("%Y%m%d%H%M%S",time.localtime())
        self.driver.save_screenshot(t+'.png')
